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29106233 = 1319117839
BaseRepresentation
bin110111100001…
…0000000111001
32000202202020122
41233002000321
524422344413
62515503025
7502253552
oct157020071
960682218
1029106233
111547aa42
1298b7a75
136051230
143c19329
15284e108
hex1bc2039

29106233 has 8 divisors (see below), whose sum is σ = 32995200. Its totient is φ = 25453008.

The previous prime is 29106229. The next prime is 29106239. The reversal of 29106233 is 33260192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29106233 - 22 = 29106229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29106239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58673 + ... + 59166.

It is an arithmetic number, because the mean of its divisors is an integer number (4124400).

Almost surely, 229106233 is an apocalyptic number.

It is an amenable number.

29106233 is a deficient number, since it is larger than the sum of its proper divisors (3888967).

29106233 is a wasteful number, since it uses less digits than its factorization.

29106233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117871.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 29106233 is about 5395.0192770740. The cubic root of 29106233 is about 307.6063764860.

The spelling of 29106233 in words is "twenty-nine million, one hundred six thousand, two hundred thirty-three".

Divisors: 1 13 19 247 117839 1531907 2238941 29106233